Loadings = {
        show: function () {
            $.blockUI({
                message: '<img src="../../../imgs/loading.gif" />',
                css: {
                    zIndex:"10011",//解决loading框没有显示
                    padding: "10px",
                    left: "50%",
                    width: "80px",
                    marginLeft: "-40px"
                }
            })
        },
        hide: function () {
            //本地查询速度快，加延迟
            setTimeout(function () {
                $.unblockUI();
            }, 500)
        }
    };

